EP3961132A4 - Refrigerator - Google Patents

Refrigerator Download PDF

Info

Publication number
EP3961132A4
EP3961132A4 EP20794485.1A EP20794485A EP3961132A4 EP 3961132 A4 EP3961132 A4 EP 3961132A4 EP 20794485 A EP20794485 A EP 20794485A EP 3961132 A4 EP3961132 A4 EP 3961132A4
Authority
EP
European Patent Office
Prior art keywords
refrigerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20794485.1A
Other languages
German (de)
French (fr)
Other versions
EP3961132A1 (en
EP3961132B1 (en
Inventor
Taejin YEOM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP3961132A1 publication Critical patent/EP3961132A1/en
Publication of EP3961132A4 publication Critical patent/EP3961132A4/en
Application granted granted Critical
Publication of EP3961132B1 publication Critical patent/EP3961132B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0042For refrigerators or cold rooms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/004Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets the magnets acting directly on the bolt
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/0017Locks with sliding bolt without provision for latching
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/16Devices holding the wing by magnetic or electromagnetic attraction
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C7/00Fastening devices specially adapted for two wings
    • E05C7/02Fastening devices specially adapted for two wings for wings which lie one behind the other when closed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/025Secondary closures
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/30Application of doors, windows, wings or fittings thereof for domestic appliances
    • E05Y2900/31Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/023Door in door constructions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/024Door hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Refrigerator Housings (AREA)
EP20794485.1A 2019-04-26 2020-04-22 Refrigerator Active EP3961132B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190049390A KR20200125307A (en) 2019-04-26 2019-04-26 Refrigerator
PCT/KR2020/005305 WO2020218817A1 (en) 2019-04-26 2020-04-22 Refrigerator

Publications (3)

Publication Number Publication Date
EP3961132A1 EP3961132A1 (en) 2022-03-02
EP3961132A4 true EP3961132A4 (en) 2023-01-25
EP3961132B1 EP3961132B1 (en) 2024-02-21

Family

ID=72941633

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20794485.1A Active EP3961132B1 (en) 2019-04-26 2020-04-22 Refrigerator

Country Status (4)

Country Link
US (1) US11435129B2 (en)
EP (1) EP3961132B1 (en)
KR (1) KR20200125307A (en)
WO (1) WO2020218817A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11680425B2 (en) * 2019-09-18 2023-06-20 Elbee Pty Ltd. Magnet responsive cabinet lock
KR20210148686A (en) * 2020-06-01 2021-12-08 엘지전자 주식회사 Refrigerator
KR20220053918A (en) * 2020-10-23 2022-05-02 엘지전자 주식회사 Refrigerator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120067090A1 (en) * 2010-09-21 2012-03-22 Cosco Management, Inc. Cabinet security system
US20140232250A1 (en) * 2013-02-21 2014-08-21 Samsung Electronics Co., Ltd. Refrigerator having double doors
EP2846117A2 (en) * 2013-09-09 2015-03-11 LG Electronics, Inc. Refrigerator
WO2017104974A1 (en) * 2015-12-17 2017-06-22 엘지전자 주식회사 Refrigerator
US20180363328A1 (en) * 2017-06-16 2018-12-20 Mayapple Baby Llc Locking mechanism and locking body assembly for magnetic lock, and the magnetic lock

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913330A1 (en) * 1969-03-15 1970-09-24 Peter Weigelt Magnetic clasp
JP2013053843A (en) * 2011-08-31 2013-03-21 Lg Electronics Inc Refrigerator
KR20140046207A (en) * 2012-10-10 2014-04-18 삼성전자주식회사 Apparatus for opening and closing of refrigerator
KR101860718B1 (en) * 2013-02-21 2018-05-24 삼성전자주식회사 Refrigerator having double doors
KR102218309B1 (en) * 2013-11-18 2021-02-22 삼성전자주식회사 Refrigerator
KR101622228B1 (en) 2014-02-21 2016-05-18 엘지전자 주식회사 Refrigerator
KR102183870B1 (en) * 2014-02-21 2020-11-27 주식회사 위니아딤채 refrigerator
KR101643640B1 (en) * 2014-08-27 2016-07-29 엘지전자 주식회사 Refrigerator
KR101758284B1 (en) 2015-09-11 2017-07-14 엘지전자 주식회사 Refrigerator
KR101863930B1 (en) * 2016-01-04 2018-06-01 엘지전자 주식회사 Refrigerator
KR101833831B1 (en) 2016-04-20 2018-03-02 엘지전자 주식회사 refrigerator
US20190032990A1 (en) * 2017-07-26 2019-01-31 Haier Us Appliance Solutions, Inc. Refrigerator appliances and locking assemblies therefor
CN111256420B (en) * 2018-12-03 2022-11-08 北京京东尚科信息技术有限公司 Opening and closing control device of refrigerator door and refrigerator
US11680425B2 (en) * 2019-09-18 2023-06-20 Elbee Pty Ltd. Magnet responsive cabinet lock

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120067090A1 (en) * 2010-09-21 2012-03-22 Cosco Management, Inc. Cabinet security system
US20140232250A1 (en) * 2013-02-21 2014-08-21 Samsung Electronics Co., Ltd. Refrigerator having double doors
EP2846117A2 (en) * 2013-09-09 2015-03-11 LG Electronics, Inc. Refrigerator
KR20150029083A (en) * 2013-09-09 2015-03-18 엘지전자 주식회사 Refrigerator
WO2017104974A1 (en) * 2015-12-17 2017-06-22 엘지전자 주식회사 Refrigerator
KR20170072750A (en) * 2015-12-17 2017-06-27 엘지전자 주식회사 Refrigerator
US20180363328A1 (en) * 2017-06-16 2018-12-20 Mayapple Baby Llc Locking mechanism and locking body assembly for magnetic lock, and the magnetic lock

Also Published As

Publication number Publication date
WO2020218817A1 (en) 2020-10-29
EP3961132A1 (en) 2022-03-02
KR20200125307A (en) 2020-11-04
US11435129B2 (en) 2022-09-06
EP3961132B1 (en) 2024-02-21
US20210364221A1 (en) 2021-11-25

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